Restructuring Plan (Tables)

9 Months Ended

Sep. 30, 2023

Restructuring and Related Activities [Abstract]

Summary of Restructuring Activities by Type of Cost

The following table summarizes the charges related to restructuring activities by type of cost:

	Three and Nine Months Ended September 30, 2023
	Severance & Employee-Related Costs		Inventory Write-Off		Accelerated Depreciation		Facility and Other Exit Costs		Total
	(Amounts in thousands)
Cost of product revenue	$	1,654	$	17,185	$	3,788	$	84	$	22,711
Research and development		34		—		1		—		35
Selling, general and administrative		1,142		—		27		97		1,266
	$	2,830	$	17,185	$	3,816	$	181	$	24,012

Summary of Activity Related to Restructuring Plan

Activity related to the Restructuring Plan for the nine months ended September 30, 2023 was as follows (amounts in thousands):

	Restructuring Costs		Amounts Paid in the Nine Months Ended September 30, 2023			Non-Cash Restructuring Items			Restructuring Liability
Severance & employee-related costs	$	2,830	$	(2,478	)	$	(214	)	$	138
Inventory write-off		17,185		—		$	(17,185	)		—
Accelerated depreciation		3,816		—		$	(3,816	)		—
Facility exit and other exit costs		181		(171	)	$	(10	)		—
Total	$	24,012	$	(2,649	)	$	(21,225	)	$	138